experienced developer and fan of web3

Hi there! I'm a blockchain developer with 15 years of professional experience based in Beijing. Previously I've worked as a chief scientist at starmine and big data architecture in Expedia.

I'm an expert at rust/go/solidity/scala/c++ and have significant experience using Ethereum, Cosmos-sdk, Substrate, Hadoop, Spark. I've worked on various Blockchain projects before.

I'm currently looking for a FREELANCER as a senior blockchain developer. If you're interested in working together, please contact me.